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Atmospheric Research

Satellite map showing smoke covering the entire state of Washington on September 5, 2017
Summer 2018

In the hazy days of summer

It’s no secret that wildfires are on the rise throughout the western United States. Come summer, the plumes of gray-brown smoke seem to arrive weeks earlier and often linger well into fall. The smoke irritates sinuses, clings to clothes, and despite your efforts, seeps into homes and cars like an ever-present smoldering campfire.

On those haze-filled days, people often wonder, “Is it safe for the kids to play outside? To hold a neighborhood BBQ? What about those with asthma or other respiratory problems?”

Engineers at the Washington State University Laboratory for Atmospheric Research (LAR) are helping provide answers through a powerful computer modeling system … » More …

Thin Ice thumb
Summer 2016

Thin ice

Being put to the test at the ground zero of climate change

There’s the day the polar bear mangled the meteorological instruments. Or when a massive storm smashed two humidity sensors. Days of howling winds, extremely limited visibility, and weather so cold that power cords snapped like twigs.

For Von P. Walden, a professor in Washington State University’s Department of Civil and Environmental Engineering, the most exciting day as part of the Norwegian Young Sea ICE Cruise (N-ICE2015) team was last May when the thin layer of Arctic sea ice on which the researchers were working started breaking up.

Wearing a Regatta suit … » More …